TIA's Glossary of Telecommunication Terms
0-9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
off-hook signal
In telephony, of a circuit, a signal indicating seizure, request for service, or a busy condition. (188)
Back